refactoring of the less infrastructure

www/kanban/app-kanban.less

@@ -2,12 +2,14 @@
 @import (reference) "../../customize/src/less2/include/framework.less";
 @import (reference) "../../customize/src/less2/include/tools.less";
 
-.framework_main( @bg-color: @colortheme_kanban-bg,
-@warn-color: @colortheme_kanban-warn,
-@color: @colortheme_kanban-color);
-
 // body
 &.cp-app-kanban {
+    .framework_main(
+        @bg-color: @colortheme_kanban-bg,
+        @warn-color: @colortheme_kanban-warn,
+        @color: @colortheme_kanban-color
+    );
+
     display: flex;
     flex-flow: column;
     max-height: 100%;

www/kanban/inner.js

@@ -11,6 +11,8 @@ define([
     '/customize/messages.js',
     '/kanban/jkanban.js',
     'css!/kanban/jkanban.css',
+
+    'less!/kanban/app-kanban.less'
 ], function (
     $,
     Sortify,